MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf
SHA3-384 hash: 4df74a3c14e60b7c3fd414cd16ce5a3e8b6bed55095bd46321a78edb9688a39fa5b53194336343d5303a36c56ba31ea6
SHA1 hash: 68acb442328125dcead89b3d3478e71f5f3382e2
MD5 hash: 5ad0be79f19190fdd3921eacb80be8e9
humanhash: yankee-sixteen-pizza-papa
File name:5ad0be79f19190fdd3921eacb80be8e9.exe
Download: download sample
File size:26'088 bytes
First seen:2020-12-22 13:16:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:aTUAwjEBpa/QkGh33bxr2Xyyyyyyyyyyyw8xW3Xbq4Dap/fHOsvDgf2hc:Oj8xGhHbu3Xbq4DU/GIUf2hc
Threatray 35 similar samples on MalwareBazaar
TLSH 19C2195077C70817F27ACF7286C791C007F6E6827A73D67BD5E891B10A436C4AC606BA
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ad0be79f19190fdd3921eacb80be8e9.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 13:59:22 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/4713a276-5cd5-4df6-bb16-120f22429841

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/108890/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.1311.18734.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a window
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/568334
Signature
.NET source code contains very large array initializations
Connects to a pastebin service (likely for C&C)
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 333239 Sample: 1SfPDPYxrw.exe Startdate: 22/12/2020 Architecture: WINDOWS Score: 100 81 vh420783.eurodir.ru 2->81 83 ipinfo.io 2->83 97 Multi AV Scanner detection for dropped file 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 .NET source code contains very large array initializations 2->101 103 11 other signatures 2->103 10 1SfPDPYxrw.exe 15 4 2->10         started        15 wininit.exe 14 4 2->15         started        17 ShellExperienceHost.exe 14 4 2->17         started        19 svchost.exe 2->19         started        signatures3 process4 dnsIp5 85 hastebin.com 172.67.143.180, 443, 49720, 49735 CLOUDFLARENETUS United States 10->85 77 C:\Users\user\AppData\...\1SfPDPYxrw.exe.log, ASCII 10->77 dropped 107 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->107 109 Drops PE files with benign system names 10->109 111 Injects a PE file into a foreign processes 10->111 21 1SfPDPYxrw.exe 1 17 10->21         started        25 cmd.exe 1 10->25         started        87 104.24.126.89, 443, 49736 CLOUDFLARENETUS United States 15->87 89 192.168.2.1 unknown unknown 15->89 113 Multi AV Scanner detection for dropped file 15->113 115 Machine Learning detection for dropped file 15->115 27 cmd.exe 1 15->27         started        29 cmd.exe 17->29         started        31 cmd.exe 19->31         started        file6 signatures7 process8 file9 69 C:\Users\Public\AccountPictures\svchost.exe, PE32 21->69 dropped 71 C:\Users\Default\AppData\...\wininit.exe, PE32 21->71 dropped 73 C:\Program Files (x86)\...\svchost.exe, PE32 21->73 dropped 75 6 other malicious files 21->75 dropped 105 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->105 33 svchost.exe 21->33         started        37 schtasks.exe 1 21->37         started        39 schtasks.exe 1 21->39         started        47 3 other processes 21->47 41 conhost.exe 25->41         started        43 timeout.exe 1 25->43         started        49 2 other processes 27->49 51 2 other processes 29->51 45 conhost.exe 31->45         started        signatures10 process11 dnsIp12 79 hastebin.com 33->79 91 System process connects to network (likely due to code injection or exploit) 33->91 93 Multi AV Scanner detection for dropped file 33->93 95 Machine Learning detection for dropped file 33->95 53 cmd.exe 33->53         started        55 conhost.exe 37->55         started        57 conhost.exe 39->57         started        59 conhost.exe 47->59         started        61 conhost.exe 47->61         started        63 conhost.exe 47->63         started        signatures13 process14 process15 65 conhost.exe 53->65         started        67 timeout.exe 53->67         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf/
Threat name:
ByteCode-MSIL.Backdoor.RevengeRAT
Create hunting rule
Status:
Malicious
First seen:
2020-12-22 13:17:06 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples: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 25 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201222-ypg22vtyk6/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf
MD5 hash:
5ad0be79f19190fdd3921eacb80be8e9
SHA1 hash:
68acb442328125dcead89b3d3478e71f5f3382e2
Link:
https://www.unpac.me/results/e17faed1-d695-4f18-855f-c3d1cf86db1c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
RevengeRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe 71f88e8c4b70c78ba9ab63ce24044701518380aed406b02e718ed90de7c67edf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/938101/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108890/

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